NPCs composing that spawngroup :

Burynai_Excavator (33%)

Burynai_excavator (34%)

lesser_icebone_skeleton (33%)

NPCs spawning around that spawngroup :
(Max range : 200)

kurn_1, range=96 (48,-113,134)

kurn_4, range=59 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=95 (29,-139,106)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_7, range=194 (-225,-138,-22)

kurn_8, range=185 (-90,-254,4)

kurn_9, range=97 (0,13,3)

scalebone_skeleton (100%)

kurn_10, range=191 (87,-218,-102)

kurn_11, range=138 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_18, range=109 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=115 (-143,-130,-117)

kurn_20, range=123 (-138,-151,-117)

kurn_21, range=120 (-160,-95,-119)

kurn_27, range=171 (-149,-208,-23)

kurn_29, range=139 (-65,-212,3)

kurn_32, range=185 (128,-151,-23)

Burynai_Excavator (100%)

kurn_34, range=199 (156,-98,-103)

lesser_charbone_skeleton (100%)
lesser_charbone_skeleton (100%)

kurn_39, range=123 (76,-113,-105)

kurn_40, range=194 (153,-74,-104)

kurn_42, range=107 (1,-174,-109)

kurn_43, range=169 (89,-183,-102)

kurn_44, range=108 (-9,29,-116)

kurn_57, range=61 (19,-63,134)

greater_scalebone (100%)

kurn_63, range=84 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_68, range=85 (22,-17,-118)

kurn_69, range=54 (-7,-117,-105)

kurn_70, range=85 (-72,-155,-105)

kurn_72, range=49 (-83,-48,-107)

Burynai_excavator (100%)

kurn_73, range=171 (-108,-233,-23)

kurn_74, range=165 (38,70,-116)

kurn_80, range=136 (-72,-208,-23)

kurn_86, range=52 (10,-87,-106)

kurn_87, range=175 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=196 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_90, range=34 (-75,-73,-30)

kurn_91, range=83 (-30,8,-39)

kurn_92, range=55 (11,-57,-39)

kurn_93, range=74 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=121 (67,-19,-39)

kurn_96, range=59 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=170 (128,-51,-49)

kurn_98, range=148 (104,-44,-49)

kurn_99, range=175 (124,-14,-49)

kurn_107, range=162 (121,-71,-24)

kurn_109, range=186 (143,-108,-24)

kurn_111, range=119 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_113, range=162 (-87,-231,-22)

kurn_117, range=13 (-31,-85,-30)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_125, range=163 (-186,0,-23)

kurn_129, range=187 (-228,-60,-23)

Burynai_Excavator (100%)

kurn_130, range=192 (-143,-238,-23)

kurn_132, range=148 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=152 (-51,77,-39)

kurn_134, range=142 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=135 (-138,19,-39)

kurn_136, range=48 (-84,-53,-30)

kurn_138, range=135 (-50,-210,-23)

kurn_139, range=101 (-41,-176,-23)

kurn_140, range=77 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=67 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=134 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=102 (-27,-177,-23)

kurn_144, range=161 (75,-187,-23)

kurn_145, range=118 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=110 (60,-120,-40)

kurn_149, range=86 (-63,9,-30)

kurn_150, range=163 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=113 (-106,18,-39)

kurn_152, range=79 (-88,-11,-30)

kurn_153, range=68 (-62,-10,-30)

kurn_154, range=130 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_156, range=162 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=97 (11,-157,-109)

kurn_158, range=142 (-184,-69,-23)

kurn_159, range=123 (-164,-85,-23)

kurn_160, range=77 (-53,1,9)

kurn_161, range=151 (0,-221,90)

greater_scalebone (90%)
undead_crusader (10%)

kurn_162, range=46 (-48,-121,132)

kurn_163, range=146 (-10,-218,132)

kurn_164, range=162 (-83,-232,123)

kurn_165, range=162 (34,-219,132)

kurn_166, range=107 (23,-161,132)

kurn_167, range=57 (-6,-121,132)

kurn_168, range=94 (0,-160,132)

kurn_169, range=199 (0,-270,132)

kurn_170, range=69 (22,-46,131)

kurn_171, range=131 (-83,-200,123)

kurn_172, range=96 (-89,-159,88)

kurn_173, range=126 (-55,-201,88)

kurn_174, range=86 (45,-86,130)

kurn_175, range=128 (52,-163,124)

kurn_178, range=186 (116,-175,124)

kurn_179, range=166 (-170,31,4)

kurn_180, range=124 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=181 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=23 (-62,-65,129)

kurn_184, range=143 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=63 (-39,-12,104)

kurn_186, range=48 (-58,-30,104)

kurn_187, range=82 (13,-13,104)

kurn_188, range=107 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=181 (93,48,104)

kurn_190, range=199 (93,73,104)

kurn_192, range=114 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=106 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=155 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)

kurn_276925, range=143 (-50,-219,134)

greater_skeleton (90%)
undead_crusader (10%)

kurn_276926, range=143 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)